| 摘要 |
Disposable underpants 1 according to the invention has an improved sealability at the crotch of user by providing a fitting elastic member 55 and has an absorbent core 7 having an improved shape retention by providing a first nonwoven fabric 73 as an intermediate layer inside the absorbent core 7 and adhering it to the upper and lower layers thereof. Since the absorbent core needs not be heated, inexpensive disposable underpants can be produced. Further, according to an inventive production method, a step of adhering elastic members to an outer sheet 2 and a step of producing inner absorbent members 6 are separately performed, and no heating treatment is performed in the absorbent core production step. Accordingly, the disposable underpants can be produced at a remarkably higher speed.
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